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Example of multipart/form-data

...6 is two hyphens shorter then the actual boundaries in the data. This is really, really hard to see with all the hyphens strung together. – Fake Name Jun 2 '17 at 6:39 ...
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Sequelize.js: how to use migrations and sync

...rst migration" In your case, the most reliable way is to do it almost manually. I would suggest to use sequelize-cli tool. The syntax is rather plain: sequelize init ... sequelize model:create --name User --attributes first_name:string,last_name:string,bio:text This will create both model AND mi...
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Referencing system.management.automation.dll in Visual Studio

...g it updated, releasing new packages, etc. – Ben Randall Feb 5 '16 at 19:24 last updated 29/03/2013 " The owner has un...
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xtree(1796): warning C4800: “int”: 将值强制为布尔值“true”或“false...

...e\xtree(1775): 参见对正在编译的函数 模板 实例化“std::pair<_Ty1,_Ty2> std::_Tree<_Traits>::_Insert_nohint<std::pair<const _Kty,_Ty>&,_Nodety>(bool,_Valty,_Nodety)”的引用 1> with 1> [ 1> _Ty1=std::_Tree_iterator<std::_Tree_val<std::_Tree_simple_t...
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How to print instances of a class using print()?

... &gt;&gt;&gt; class Test: ... def __repr__(self): ... return "Test()" ... def __str__(self): ... return "member of Test" ... &gt;&gt;&gt; t = Test() &gt;&gt;&gt; t Test() &gt;&gt;&gt; print(t) member of Test The __str__ method is what h...
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Purpose of Python's __repr__

... __repr__ should return a printable representation of the object, most likely one of the ways possible to create this object. See official documentation here. __repr__ is more for developers while __str__ is for end users. A ...
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JavaScript OOP in NodeJS: how?

...onstructor.apply( this, arguments ); } //Pointless override to show super calls //note that for performance (e.g. inlining the below is impossible) //you should do //method.$getAge = _super.getAge; //and then use this.$getAge() instead of super() method.getAge = function() { return _super.getAge...
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How do function pointers in C work?

...nPtr)(2, 3); // sum == 5 Passing the pointer to another function is basically the same: int add2to3(int (*functionPtr)(int, int)) { return (*functionPtr)(2, 3); } We can use function pointers in return values as well (try to keep up, it gets messy): // this is a function called functionFac...
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How to crop circular area from bitmap in Android

I have a bitmap and I want to crop a circular region from this bitmap. All pixels outside the circle should be transparent. How can I do this? ...
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What is __main__.py?

What is the __main__.py file for, what sort of code should I put into it, and when should I have one? 5 Answers ...